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/* gtkseparatortoolitem.c
*
* Copyright (C) 2002 Anders Carlsson <andersca@codefactory.se>
* Copyright (C) 2002 James Henstridge <james@daa.com.au>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#undef GTK_DISABLE_DEPRECATED
#include "gtkseparatormenuitem.h"
#include "gtkseparatortoolitem.h"
#include "gtkintl.h"
#include "gtktoolbar.h"
/* note: keep in sync with DEFAULT_SPACE_SIZE and DEFAULT_SPACE_STYLE in gtktoolbar.c */
#define DEFAULT_SPACE_SIZE 4
#define DEFAULT_SPACE_STYLE GTK_TOOLBAR_SPACE_LINE
#define SPACE_LINE_DIVISION 10
#define SPACE_LINE_START 3
#define SPACE_LINE_END 7
#define MENU_ID "gtk-separator-tool-item-menu-id"
static void gtk_separator_tool_item_class_init (GtkSeparatorToolItemClass *class);
static gboolean gtk_separator_tool_item_create_menu_proxy (GtkToolItem *item);
static void gtk_separator_tool_item_size_request (GtkWidget *widget,
GtkRequisition *requisition);
static gboolean gtk_separator_tool_item_expose (GtkWidget *widget,
GdkEventExpose *event);
static void gtk_separator_tool_item_add (GtkContainer *container,
GtkWidget *child);
static GtkToolbarSpaceStyle get_space_style (GtkToolItem *tool_item);
static gint get_space_size (GtkToolItem *tool_item);
static GObjectClass *parent_class = NULL;
GType
gtk_separator_tool_item_get_type (void)
{
static GType type = 0;
if (!type)
{
static const GTypeInfo type_info =
{
sizeof (GtkSeparatorToolItemClass),
(GBaseInitFunc) 0,
(GBaseFinalizeFunc) 0,
(GClassInitFunc) gtk_separator_tool_item_class_init,
(GClassFinalizeFunc) 0,
NULL,
sizeof (GtkSeparatorToolItem),
0, /* n_preallocs */
(GInstanceInitFunc) NULL,
};
type = g_type_register_static (GTK_TYPE_TOOL_ITEM,
"GtkSeparatorToolItem", &type_info, 0);
}
return type;
}
static GtkToolbarSpaceStyle
get_space_style (GtkToolItem *tool_item)
{
GtkToolbarSpaceStyle space_style = DEFAULT_SPACE_STYLE;
GtkWidget *parent = GTK_WIDGET (tool_item)->parent;
if (GTK_IS_TOOLBAR (parent))
{
gtk_widget_style_get (parent,
"space_style", &space_style,
NULL);
}
return space_style;
}
static gint
get_space_size (GtkToolItem *tool_item)
{
gint space_size = DEFAULT_SPACE_SIZE;
GtkWidget *parent = GTK_WIDGET (tool_item)->parent;
if (GTK_IS_TOOLBAR (parent))
{
gtk_widget_style_get (parent,
"space_size", &space_size,
NULL);
}
return space_size;
}
static void
gtk_separator_tool_item_class_init (GtkSeparatorToolItemClass *class)
{
GtkContainerClass *container_class;
GtkToolItemClass *toolitem_class;
GtkWidgetClass *widget_class;
parent_class = g_type_class_peek_parent (class);
container_class = (GtkContainerClass *)class;
toolitem_class = (GtkToolItemClass *)class;
widget_class = (GtkWidgetClass *)class;
widget_class->size_request = gtk_separator_tool_item_size_request;
widget_class->expose_event = gtk_separator_tool_item_expose;
toolitem_class->create_menu_proxy = gtk_separator_tool_item_create_menu_proxy;
container_class->add = gtk_separator_tool_item_add;
}
static void
gtk_separator_tool_item_add (GtkContainer *container,
GtkWidget *child)
{
g_warning("attempt to add a child to an GtkSeparatorToolItem");
}
static gboolean
gtk_separator_tool_item_create_menu_proxy (GtkToolItem *item)
{
GtkWidget *menu_item = NULL;
menu_item = gtk_separator_menu_item_new();
gtk_tool_item_set_proxy_menu_item (item, MENU_ID, menu_item);
return TRUE;
}
static void
gtk_separator_tool_item_size_request (GtkWidget *widget,
GtkRequisition *requisition)
{
GtkToolItem *item = GTK_TOOL_ITEM (widget);
GtkOrientation orientation = gtk_tool_item_get_orientation (item);
if (orientation == GTK_ORIENTATION_HORIZONTAL)
{
requisition->width = get_space_size (item);
requisition->height = 1;
}
else
{
requisition->height = get_space_size (item);
requisition->width = 1;
}
}
static gboolean
gtk_separator_tool_item_expose (GtkWidget *widget,
GdkEventExpose *event)
{
GtkToolItem *tool_item = GTK_TOOL_ITEM (widget);
gint space_size;
GtkAllocation *allocation;
GtkOrientation orientation;
GdkRectangle *area;
if (get_space_style (tool_item) == GTK_TOOLBAR_SPACE_LINE)
{
space_size = get_space_size (tool_item);
allocation = &(widget->allocation);
orientation = gtk_tool_item_get_orientation (tool_item);
area = &(event->area);
if (orientation == GTK_ORIENTATION_HORIZONTAL)
{
gtk_paint_vline (widget->style, widget->window,
GTK_WIDGET_STATE (widget), area, widget,
"separator_tool_item",
allocation->y + allocation->height *
SPACE_LINE_START / SPACE_LINE_DIVISION,
allocation->y + allocation->height *
SPACE_LINE_END / SPACE_LINE_DIVISION,
allocation->x + (space_size - widget->style->xthickness) / 2);
}
else if (orientation == GTK_ORIENTATION_VERTICAL)
{
gtk_paint_hline (widget->style, widget->window,
GTK_WIDGET_STATE (widget), area, widget,
"separator_tool_item",
allocation->x + allocation->width *
SPACE_LINE_START / SPACE_LINE_DIVISION,
allocation->x + allocation->width *
SPACE_LINE_END / SPACE_LINE_DIVISION,
allocation->y + (space_size - widget->style->ythickness) / 2);
}
}
return TRUE;
}
/**
* gtk_separator_tool_item_new:
*
* Create a new #GtkSeparatorToolItem
*
* Return value: the new #GtkSeparatorToolItem
*
* Since: 2.4
**/
GtkToolItem *
gtk_separator_tool_item_new (void)
{
GtkToolItem *self;
self = g_object_new (GTK_TYPE_SEPARATOR_TOOL_ITEM,
NULL);
return self;
}
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